Example usage for javax.servlet.http HttpServletRequest getRequestDispatcher

List of usage examples for javax.servlet.http HttpServletRequest getRequestDispatcher

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getRequestDispatcher.

Prototype

public RequestDispatcher getRequestDispatcher(String path);

Source Link

Document

Returns a RequestDispatcher object that acts as a wrapper for the resource located at the given path.

Usage

From source file:edu.morgan.server.UploadFileServlet.java

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {
    // Check that we have a file upload request
    RequestDispatcher rd;/*from   w w  w  . j av a 2  s.  co m*/
    response.setContentType("text/html");

    isMultipart = ServletFileUpload.isMultipartContent(request);
    if (!isMultipart) {
        rd = request.getRequestDispatcher("fail.jsp");
        rd.forward(request, response);
    }

    try {
        ServletFileUpload upload = new ServletFileUpload();
        response.setContentType("text/plain");

        FileItemIterator iterator = upload.getItemIterator(request);
        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream stream = item.openStream();
            this.read(stream);
        }

        rd = request.getRequestDispatcher("success.jsp");
        rd.forward(request, response);

    } catch (Exception ex) {
        throw new ServletException(ex);
    }

}

From source file:org.keycloak.example.OfflineAccessPortalServlet.java

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
    try {//from  w  w  w .j av  a2 s.  c o m
        if (req.getRequestURI().endsWith("/login")) {
            storeToken(req);
            req.getRequestDispatcher("/WEB-INF/pages/loginCallback.jsp").forward(req, resp);
            return;
        }

        String refreshToken = RefreshTokenDAO.loadToken();
        String refreshTokenInfo;
        boolean savedTokenAvailable;
        if (refreshToken == null) {
            refreshTokenInfo = "No token saved in database. Please login first";
            savedTokenAvailable = false;
        } else {
            RefreshToken refreshTokenDecoded = null;
            refreshTokenDecoded = TokenUtil.getRefreshToken(refreshToken);
            String exp = (refreshTokenDecoded.getExpiration() == 0) ? "NEVER"
                    : Time.toDate(refreshTokenDecoded.getExpiration()).toString();
            refreshTokenInfo = String.format("<p>Type: %s</p><p>ID: %s</p><p>Expires: %s</p>",
                    refreshTokenDecoded.getType(), refreshTokenDecoded.getId(), exp);
            savedTokenAvailable = true;
        }
        req.setAttribute("tokenInfo", refreshTokenInfo);
        req.setAttribute("savedTokenAvailable", savedTokenAvailable);

        String customers;
        if (req.getRequestURI().endsWith("/loadCustomers")) {
            customers = loadCustomers(req, refreshToken);
        } else {
            customers = "";
        }
        req.setAttribute("customers", customers);

        req.getRequestDispatcher("/WEB-INF/pages/view.jsp").forward(req, resp);
    } catch (JWSInputException e) {
        throw new ServletException(e);
    }
}

From source file:es.uma.inftel.blog.servlet.PerfilServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from  w w  w  .  jav  a  2s .  c o m
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {

    request.setCharacterEncoding("UTF-8");

    BaseView baseView = new BaseView();
    BaseViewFacade<BaseView> baseViewFacade = new BaseViewFacade<>(postFacade);
    baseViewFacade.initView(baseView);

    RequestDispatcher requestDispatcher = request.getRequestDispatcher("perfil.jsp");
    String password = request.getParameter("password");
    if (password == null) {
        request.setAttribute("perfilView", baseView);
        requestDispatcher.forward(request, response);
    }

    String email = request.getParameter("email");

    Part filePart = request.getPart("avatar");
    byte[] avatar = null;
    if (!filePart.getSubmittedFileName().isEmpty()) {
        InputStream inputStream = filePart.getInputStream();
        avatar = IOUtils.toByteArray(inputStream);
    }

    HttpSession session = request.getSession();
    Usuario usuario = (Usuario) session.getAttribute("usuario");

    modificarUsuario(usuario, password, email, avatar);
    response.sendRedirect("perfil");

}

From source file:com.silverpeas.authentication.AuthenticationServlet.java

/**
 * Centralization.//from w  w w.jav a 2 s  .  c o  m
 *
 * @param request
 * @param response
 * @param destination
 */
private void forward(HttpServletRequest request, HttpServletResponse response, String destination)
        throws ServletException, IOException {
    RequestDispatcher dispatcher = request.getRequestDispatcher(destination);
    dispatcher.forward(request, response);
}

From source file:QueryModifier.java

public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, java.io.IOException {

    String requestUrl = request.getRequestURL().toString();
    String querystr = request.getQueryString();
    if (querystr != null) {
        querystr = querystr + "&inspector-name=Jen&inspector-email=Jenniferq@yahoo.com";
    } else {/*from  w  w w  .j  a  va  2  s  . co  m*/
        querystr = "inspector-name=Jen&inspector-email=Jenniferq@yahoo.com";
    }

    RequestDispatcher dispatcher = request.getRequestDispatcher("/viewPost.jsp?" + querystr);
    dispatcher.forward(request, response);
}

From source file:com.parallax.server.blocklyprop.servlets.ConfirmServlet.java

public void confirmToken(HttpServletRequest req, HttpServletResponse resp)
        throws ServletException, IOException {
    String token = req.getParameter("token");
    String email = req.getParameter("email");
    req.setAttribute("token", token == null ? "" : token);
    req.setAttribute("email", email == null ? "" : email);
    if (Strings.isNullOrEmpty(token) || Strings.isNullOrEmpty(email)) {
        req.getRequestDispatcher("WEB-INF/servlet/confirm/confirm.jsp").forward(req, resp);
    } else {//w w w.jav  a2  s  .  c o m
        try {
            if (cloudSessionLocalUserService.doConfirm(email, token)) {
                // req.getRequestDispatcher("WEB-INF/servlet/confirm/confirmed.jsp").forward(req, resp);

                showTextilePage(req, resp, ConfirmPage.CONFIRMED);
            } else {
                req.setAttribute("invalidToken", "Invalid token");
                req.getRequestDispatcher("WEB-INF/servlet/confirm/confirm.jsp").forward(req, resp);
            }
        } catch (UnknownUserException ex) {
            req.setAttribute("invalidToken", "Unknown email");
            req.getRequestDispatcher("WEB-INF/servlet/confirm/confirm.jsp").forward(req, resp);
        } catch (ServerException se) {
            req.setAttribute("server-error", "Server exception");
            req.getRequestDispatcher("WEB-INF/servlet/confirm/confirm.jsp").forward(req, resp);
        } catch (WrongAuthenticationSourceException ex) {
            log.warn("Trying to confirm email of non local user!");
            req.setAttribute("server-error", "Server exception");
            req.getRequestDispatcher("WEB-INF/servlet/confirm/confirm.jsp").forward(req, resp);
        }
    }
}

From source file:controller.product.renderUpdateProductServlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Product product = new Product();
    ProductDAO productDAO = new ProductDAO();
    String name = request.getParameter("name");
    if (productDAO.connect()) {
        product = productDAO.getProductByName(name);
        request.setAttribute("product", product);
    }// w w w .  ja v  a2 s  . c om

    productDAO.disconnect();
    RequestDispatcher rd = request.getRequestDispatcher("adminpages/updateProduct.jsp");
    rd.forward(request, response);
}

From source file:controller.product.renderUpdateProductServlet.java

@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    Product product = new Product();
    ProductDAO productDAO = new ProductDAO();
    String name = request.getParameter("name");
    if (productDAO.connect()) {
        product = productDAO.getProductByName(name);
        request.setAttribute("product", product);
    }/* w  ww .  j ava  2  s.c  o m*/

    productDAO.disconnect();
    RequestDispatcher rd = request.getRequestDispatcher("adminpages/updateProduct.jsp");
    rd.forward(request, response);

}

From source file:edu.cornell.mannlib.vitro.webapp.controller.jena.JenaCsv2RdfController.java

private void forwardToFileUploadError(String errrorMsg, HttpServletRequest req, HttpServletResponse response)
        throws ServletException {
    VitroRequest vreq = new VitroRequest(req);
    req.setAttribute("title", "CSV to RDF Error ");
    req.setAttribute("bodyJsp", "/jsp/fileUploadError.jsp");
    req.setAttribute("errors", errrorMsg);

    RequestDispatcher rd = req.getRequestDispatcher(Controllers.BASIC_JSP);
    req.setAttribute("css", "<link rel=\"stylesheet\" type=\"text/css\" href=\""
            + vreq.getAppBean().getThemeDir() + "css/edit.css\"/>");
    try {//from ww w  . java2s.c  om
        rd.forward(req, response);
    } catch (IOException e1) {
        log.error(e1);
        throw new ServletException(e1);
    }
    return;
}

From source file:es.uma.inftel.blog.servlet.PostServlet.java

/**
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
 * methods.//from   w w  w .  j  a  v  a  2 s . c om
 *
 * @param request servlet request
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    request.setCharacterEncoding("UTF-8");
    String tituloP = request.getParameter("tituloPost");
    String textoP = request.getParameter("textoPost");

    RequestDispatcher rd = request.getRequestDispatcher("/crearPost.jsp");
    if (tituloP == null && textoP == null) {
        BaseView crearPostView = new BaseView();
        BaseViewFacade<BaseView> crearPostViewFacade = new BaseViewFacade<>(postFacade);
        crearPostViewFacade.initView(crearPostView);
        request.setAttribute("crearPostView", crearPostView);
        rd.forward(request, response);
        return;
    }
    Usuario usuario = (Usuario) request.getSession().getAttribute("usuario");
    Post post = crearPost(tituloP, textoP, usuario);
    postFacade.create(post);

    String etiquetas = request.getParameter("etiqueta");
    insertarEtiquetas(etiquetas, post);
    if (!request.getParameter("lat").isEmpty()) {
        crearMapa(request, post);
    }
    //Crea Fotos
    insertarImagen(request, post);

    response.sendRedirect("post?id=" + post.getId());
}